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57464353 = 122946757
BaseRepresentation
bin1101101100110…
…1011000100001
311000010111021101
43123031120201
5104202324403
65411354401
71265303362
oct333153041
9130114241
1057464353
112a489901
12172b2a01
13bb9ca9b
1478bbb69
1550a171d
hex36cd621

57464353 has 4 divisors (see below), whose sum is σ = 57512340. Its totient is φ = 57416368.

The previous prime is 57464339. The next prime is 57464357. The reversal of 57464353 is 35346475.

57464353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55175184 + 2289169 = 7428^2 + 1513^2 .

It is a cyclic number.

It is not a de Polignac number, because 57464353 - 25 = 57464321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57464357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22150 + ... + 24607.

It is an arithmetic number, because the mean of its divisors is an integer number (14378085).

Almost surely, 257464353 is an apocalyptic number.

It is an amenable number.

57464353 is a deficient number, since it is larger than the sum of its proper divisors (47987).

57464353 is a wasteful number, since it uses less digits than its factorization.

57464353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47986.

The product of its digits is 151200, while the sum is 37.

The square root of 57464353 is about 7580.5245860692. The cubic root of 57464353 is about 385.8923541186.

The spelling of 57464353 in words is "fifty-seven million, four hundred sixty-four thousand, three hundred fifty-three".

Divisors: 1 1229 46757 57464353